Matches 1 - 37 out of 37


Match Document Document Title
9033753 Sail-equipped paddle for stand-up paddle boards  
A paddle for stand-up paddle boards includes a paddle blade at a lower end of the paddle shaft and a sail assembly slidingly stowed within the shaft, with the sail deployed by sliding the sail...
9010260 Paddle or pole shaft sail device  
A shaft mount sail device that may have a sail made of a lightweight, flexible material that is capable of being tightly wound about the shaft of a paddle, push-pole or other shaft, a mechanism...
8757076 Portable sail for paddle-type vessels  
A removable sail for a paddle-style boat, such as a kayak preferably takes the form of a fast deploying down-wind sail attachable to a deck of the kayak. The sail includes a curved, but...
8336475 Transformable, multifunctional and self-stowage watercraft  
A watercraft comprising a main body having hull, a bow end and an opposite stern send, a starboard, a port and a deck. A plurality of watercraft articles are removably mountable to the main body...
8201510 Collapsible sail frame for watercraft  
A collapsible sail frame for a watercraft. The sail frame includes a shaft, a skeletal assembly, and a sail. The shaft has a tip and a handle. The skeletal assembly includes ribs, struts, a first...
7165501 Sail conversion kit and method for small watercraft  
An assembly for converting a non-sailing boat to a sailboat comprises a sailing keel adapted to be removably attached to the keel of a boat, a first and a second support frame, one or more straps...
6807919 Mastless kayak sail  
A mastless sail for use in a two-seat kayak is disclosed. The apparatus is designed with a boomstick feature for supporting and controlling the bottom of the sail. The existing kayak paddles...
6615758 Portable sail kit  
A ā€œVā€-shaped sail is mounted to flexible tubular members. The tubular members are permitted to flex as wind speed increases. This lowers the effective center of effort and the area of the sail and...
6457430 Sailing assembly for small boats  
Small boats such as kayaks, canoes, and skiffs that are normally not propelled by wind power are provided with apparatus of this invention that can enable the conversion to a sailing vessel. A...
6390013 Open-trough kayak sail kit  
An open-trough kayak sailing accessory kit according to the invention is described in which a removable, portable, lightweight bi-pod mast is mounted to a removable board/hatch at the front of the...
6289833 Device for moving an individual relative to a surface with the assistance of wind  
A device (10) for moving an individual (12) over a surface (14) with the assistance of wind (16) is provided herein. The device (10) includes a support section (18), and a sail section (20) which...
5887538 Sailboard for a wind powered sailing apparatus  
The novel sailboard is arcuate about its longitudinal and transverse axes, and has blading fore and aft for supporting the sailboard upon a frozen surface. The front blading is carried on a...
5605110 Multi-use watercraft  
A multi-use watercraft wherein one or more bays are formed in the aft portion thereof for respectively docking one or more personal watercraft (PWC). The PWCs are connected to provide propulsion...
5492074 Sailing arrangement  
A pair of pontoons are connected together in spaced arrangement by a bridge. A hammock, for supporting the user of the sailing arrangement, is disposed between and above the pontoons. A framed...
4669407 Body sail  
A body sail device mountable around the body of a user for propelling the user through the water. The body sail includes an upstanding mast and a mounting member attachable on the body of the user...
4646669 Sailing canoe kit  
A kit for converting a small boat, such as a canoe, into a sail boat provides a mast support, leeboards, hiking seats, and a rudder assembly. All of these parts are attached to the boat without...
4591343 Walker-sailor watercraft  
A walker-sailor watercraft which can be used for either walking or sailing on the surface of a body of water includes separate right and left walker members, each walker member including a foot...
4543898 Two hulled motor to sail convertible boat  
A recreational twin hulled boat with the hulls interconnected by hull spacing structure with the boat convertible between outboard motor drive and sail drive. The hull spacing structure is also...
4458622 Boat having a variable hull configuration  
A boat having a variable hull configuration. The hull operates as a displacement hull designed for low resistance at sailing speeds and certain operating conditions. The hull includes an aft...
4082049 Sailing cradle  
A sailing frame is disclosed which, in the preferred embodiment, is adapted to mount on an inflatable boat. The frame can be disassembled and/or folded into a small package for storage, compatible...
3986473 Removable boat steering and sail propulsion unit  
A detachable steering and sail propulsion unit for boats which is self contained and removably attachable to the structure of a boat. The unit comprises, an upper propulsive structure including a...
3902443 Combination boat stabiliser and sail kit  
A sail and stabiliser float kit suitable for attachment to and use with a normally unstable small boat such as a canoe includes a pair of out-rigger floats carried by a tandem frame consisting of...
3859943 SAILING GEAR FOR WATER CRAFT  
A sailing device is disclosed for attachment to the rear of a watercraft. The sailing device comprises a mast, a boom, a sail attached to the mast and the boom, a combined rudder and keel and...
3839978 YACHT KIT  
The purpose of the invention is to make any rowboat readily convertible to a sailboat. It offers an economical method for learning the rudiments of sailing prior to investing in more sophisticated...
3795214 APPARATUS FOR PROVIDING A SAILBOAT WITH AN AUXILIARY STERN MAST AND SAIL  
An apparatus for providing a sailboat which does not have a conventional stern mast and sail but which has a stern railing with an auxiliary stern mast and sail. Reinforcing members are provided...
3777690 SAILING OUTRIGGER FOR SMALL WATERCRAFT  
A small watercraft such as a canoe or the like is provided with a stabilizing outrigger which supports a sail-carrying mast. The sailing outrigger may include a lateral plane, and/or a rudder.
3710408 CIRCULAR WATERCRAFT  
A saucer shaped water craft hull has a plurality of sockets which make it readily adaptable to many different uses and applications.
3682123 SAILING KIT FOR INFLATABLE BOATS  
For application to an inflatable boat having a longitudinal passageway in its bottom which customarily is formed as a flexible sheet, appliable means for receiving and holding a mast and a dagger...
3601076 SAIL BOAT  
An inflated annular tube (e.g. a truck tire inner tube) is clamped between upper and lower parts of a sail and rudder carrying frame. Each such frame part comprises a pair of laterally spaced...
3364509 Sailboat construction  
3349741 Sail propulsion apparatus  
3348794 Motor mount for boats  
3324821 Motor assembly for boats  
3191569 Boating  
3158882 Surfboard with removable outboard motor  
3041994 Kit sail for boats  
3037220 Sail-float  

Matches 1 - 37 out of 37